Resultados de la búsqueda
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Update of the integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) for the Heard and McDonald Islands (Division 58.5.2)
years. A series of standardised longline CPUE data from one of the longline grounds (or subfishery ... consequence of using a higher M in the integrated assessment was a reduction in the estimate of B 0 with a ... increase in R 0 was 23.5%. For the updated assessment with M set to 0.155 the corresponding percentage ...
Meeting Document : WG-FSA-11/24 : Autor(es): S.G. Candy and D.C. Welsford (Australia)
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Research plan for the exploratory longline fishery for Dissostichus spp. in SSRUs C, E and G in Division 58.4.1 in 2012/13 (this is a revision of WG-SAM-12/10 Rev. 1)
/2015 using Korean commercial bottom longline vessel, NO.3 INSUNG in accordance with paragraph of CM 24 ... SSRU 58.4.2A, and the other one to the SSRU 58.4.1H. The population sizes were vulnerable with a big ... Dissostichus spp. and assess the ecosystem-based fisheries. For the 1st year of this research, we will collect ... and muscle. During the 2nd year, we will collect the same data as the 1st year continuously. We will ...
Meeting Document : WG-FSA-12/39 : Autor(es): Delegation of the Republic of Korea
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Estimating the biodiversity of the sub-Antarctic Indian part for ecoregionalisation: Part I. Pelagic realm of CCAMLR areas 58.5.1 and 58.6
(3) a mixed approach, we called “ecoregionalisation”, which includes taxonomic, ecological and ... apparent. The results show a general latitudinal banding structure broadly consistent with the frontal ... structure of the region, with the Agulhas Return Current clearly apparent. Shallow topography around the ... structure generally associated with higher productivity. Some examples on ecoregionalisation based on ...
Meeting Document : WS-MPA-11/10 : Autor(es): P. Koubbi (France), P.A. Hulley (South Africa), B. Raymond (Australia), F. Penot, S. Gasparini, J.P. Labat, P. Pruvost (France), S. Mormède (New Zealand), J.O. Irisson, G. Duhamel and P. Mayzaud (France)
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Revised research plan for the exploratory longline fishery for Dissostichus spp. in 2012/13 Subarea 48.6 and Divisions 58.4.1, 58.4.2 and 58.4.3a (this is a revision of WG-SAM-12/09)
data, and secondly showed the results of biological features with some discussion of life history in ... of very small proportion of immature fish. Highest GSI for D. mawsoni in March over years was ... observed in the shelf area at approximately 100°E (SSRU 58.4.1 C), which is consistent with previous report ... . The increase in abundance of fish with small sizes in SSRUs B and C of the south of Subarea 48.6 ...
Meeting Document : WG-FSA-12/60 Rev. 1 : Autor(es): Delegation of Japan
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Shifts in the demersal fish community of South Georgia
Abstract: The heavily exploited fish stocks of South Georgia have been declining since the early ...
Meeting Document : SC-CAMLR-VII/BG/24 : Autor(es): United States of America
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Trends of Antarctic fur seal population at SSSI No. 32, Livingston Island, South Shetlands, Antarctica
of the simple model used, and the weighted effect of the continuos data set during these last 8 years ... growth (r) when compared with Southern Oscillation Index (SOI) values. The intrinsic rate of increase of ...
Meeting Document : WG-EMM-99/16 : Autor(es): R. Hucke-Gaete, D. Torres, A. Aguayo, J. Acevedo and V. Vallejos (Chile)
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Seabird mortality in the Japanese tuna longline fishery around Australia, 1988–1995
) by Japanese longline vessels targeting tuna. In recent years the estimated rate of seabird bycatch in ... the species composition of the bycatch varied with seasons and areas. Most species of birds killed ... Abstract: Large numbers of seabirds are killed each year within the Australian Fishing Zone (AFZ ... per year. These estimates are absolute minima because not all birds killed remain on hooks to be ...
Meeting Document : WG-FSA-98/31 : Autor(es): N. Brothers, R. Gales and T. Reid (Australia)
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FURTHER DEVELOPMENTS OF A SIMULATION MODEL, ‘PATCH’, FOR EVALUATING MANAGEMENT STRATEGIES TO CONSERVE BENTHIC HABITATS (VULNERABLE MARINE ECOSYSTEMS) WHICH ARE POTENTIALLY VULNERABLE TO IMPACTS FROM BOTTOM FISHERIES
level that can naturally restore the original structure and function within 20 years. It does not ... ”, a categorisation fraught with difficulty. Instead, it means that habitats for which this would not ... approach in managing Antarctic fisheries. The model is ready for use by WG-FSA this year to begin ...
Meeting Document : WG-FSA-09/42 : Autor(es): A.J. Constable (Australia)
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CLIMATICALLY DRIVEN FLUCTUATIONS IN SOUTHERN OCEAN ECOSYSTEMS
atmospheric teleconnections with El Niño Southern Oscillation (ENSO)-related processes. These SST anomalies ... °C over the next 100 years could lead to more than a 95% reduction in the biomass and abundance of ... than 1 year), where ENSO and Southern Annular Mode-related atmospheric processes have a direct ...
Meeting Document : WG-EMM-08/P02 : Autor(es): E.J. Murphy, P.N. Trathan, J.L. Watkins, K. Reid, M.P. Meredith, J. Forcada, S.E. Thorpe, N.M. Johnston and P. Rothery
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LETTER TO DRS REID, WATTERS AND JONES IN REGARD TO “DISAPPEARANCE OF TOOTHFISH FROM MCMURDO SOUND”
for more than 300 person-years, and in the process have gained considerable knowledge about the Ross ... rapidly disappearing from McMurdo Sound and vicinity, coincident with the maturation of the Ross Sea ... first sign that the Ross Sea ecosystem is being irreparably altered, and the 40-50 year time series of ...
Meeting Document : WG-EMM-08/20 : Autor(es): D.G. Ainley, S.F. Ackley, K. Arrigo (USA), G. Ballard (New Zealand), J.P. Barry (USA), L. Blight (Canada), P. Broady, B. Davison (New Zealand), P. Dayton, A.L. DeVries, K. Dugger, J.T. Eastman, S.D. Emslie (USA), C. Evans (New Zealand), R.A. Garrott, G. Hofmann, S. Kim, G. Kooyman, S.S. Jacobs (USA), G. Lauriano (Italy), A. Lescroël (France), D.R. MacAyeal (USA), M. Massaro (New Zealand), S. Olmastroni (Italy), P.J. Ponganis (USA), E. Robinson (New Zealand), D.B. Siniff, W.O. Smith (USA), I. Sti